Finding the Fourth Proportional to 1,602,408.51, 2,402,841.84 and 536,705.28
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Solution
The fourth proportional to 1,602,408.51, 2,402,841.84 and 536,705.28 is: 804,799.71
Step by Step Solution
- Step 1: Write the proportion equation
1,602,408.51 : 2,402,841.84 = 536,705.28 : x - Step 2: Convert to fraction form
1,602,408.51/2,402,841.84 = 536,705.28/x - Step 3: Cross multiply
1,602,408.51x = 2,402,841.84 × 536,705.28 - Step 4: Simplify right side
1,602,408.51x = 1,289,617,902,532.92 - Step 5: Solve for x
x = 1,289,617,902,532.92/1,602,408.51 - Step 6: Final answer
x = 804,799.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.